It is kind of crude, and animated. But I'm pretty sure this is a list of all hot wheels cars. PS if you sign in you can choose which ones you have/want and they have different point values based on.
Damn I want to find the 2013 Olds 442 Donk and ANY of the R34 skylines. Did NOT know those were made. At least this obsession only costs 99 cents at a time
And for anyone who wants to play: